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6409029047 = 43130234919
BaseRepresentation
bin1011111100000001…
…00000010110110111
3121112122201102001012
411332000200112313
5101111202412142
62535543422435
7314551563611
oct57600402667
917478642035
106409029047
112799803423
1212aa454a1b
137b1a4bca5
1444b283db1
152779d1882
hex17e0205b7

6409029047 has 8 divisors (see below), whose sum is σ = 6427330560. Its totient is φ = 6390744280.

The previous prime is 6409029031. The next prime is 6409029071. The reversal of 6409029047 is 7409209046.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6409029047 - 24 = 6409029031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6409028995 and 6409029013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6409029247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1300454 + ... + 1305372.

It is an arithmetic number, because the mean of its divisors is an integer number (803416320).

Almost surely, 26409029047 is an apocalyptic number.

6409029047 is a deficient number, since it is larger than the sum of its proper divisors (18301513).

6409029047 is a wasteful number, since it uses less digits than its factorization.

6409029047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8373.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 6409029047 is about 80056.4116545327. The cubic root of 6409029047 is about 1857.5082299214.

The spelling of 6409029047 in words is "six billion, four hundred nine million, twenty-nine thousand, forty-seven".

Divisors: 1 431 3023 4919 1302913 2120089 14870137 6409029047